What is sensory development? Sensory development is the development of the senses. What are the senses? We have 8 senses that we use to process sensory information. There are 5 external senses that are well-known to all. These include the sensory systems whereby sensory information is received externally, from sources outside of the body, namely, sight, touch, hearing, taste and smell. There are 3 internal senses that are less [...]